33231232033121 has 8 divisors (see below), whose sum is σ = 33383701908480. Its totient is φ = 33078792969792.

The previous prime is 33231232033117. The next prime is 33231232033141. The reversal of 33231232033121 is 12133023213233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33231232033121 - 2² = 33231232033117 is a prime.

It is a super-2 number, since 2×33231232033121² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33231232033141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5539640 + ... + 9856473.

It is an arithmetic number, because the mean of its divisors is an integer number (4172962738560).

Almost surely, 2^{33231232033121} is an apocalyptic number.

It is an amenable number.

33231232033121 is a deficient number, since it is larger than the sum of its proper divisors (152469875359).

33231232033121 is a wasteful number, since it uses less digits than its factorization.

33231232033121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15406015.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 33231232033121 its reverse (12133023213233), we get a palindrome (45364255246354).

The spelling of 33231232033121 in words is "thirty-three trillion, two hundred thirty-one billion, two hundred thirty-two million, thirty-three thousand, one hundred twenty-one".